ABB AE1A fault code meaning
ABB / AE1A
Series: ACS860-REG, ACS880-BRAKE, ACS880-DCDC, ACS880-DIODE, ACS880-IGBT
PU board power loss
drive
Meaning: Power unit supply interruption.
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P111; ACS880 Braking Control Program Firmware Manual P124; ACS880 DC _ DC Drive Control Program Firmware Manual P189; ACS880 Diode Supply Control Program P167; ACS880 IGBT Supply Control Program Firmware Manual P199